1805242880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:930

約数の個数: 160

約数和(自身を含む): 4990930560

約数和(自身を除く): 3185687680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 131, 140, 160, 224, 256, 262, 280, 320, 448, 512, 524, 560, 640, 655, 769, 896, 917, 1048, 1120, 1280, 1310, 1538, 1792, 1834, 2096, 2240, 2560, 2620, 3076, 3584, 3668, 3845, 4192, 4480, 4585, 5240, 5383, 6152, 7336, 7690, 8384, 8960, 9170, 10480, 10766, 12304, 14672, 15380, 16768, 17920, 18340, 20960, 21532, 24608, 26915, 29344, 30760, 33536, 36680, 41920, 43064, 49216, 53830, 58688, 61520, 67072, 73360, 83840, 86128, 98432, 100739, 107660, 117376, 123040, 146720, 167680, 172256, 196864, 201478, 215320, 234752, 246080, 293440, 335360, 344512, 393728, 402956, 430640, 469504, 492160, 503695, 586880, 689024, 705173, 805912, 861280, 984320, 1007390, 1173760, 1378048, 1410346, 1611824, 1722560, 1968640, 2014780, 2347520, 2756096, 2820692, 3223648, 3445120, 3525865, 4029560, 5641384, 6447296, 6890240, 7051730, 8059120, 11282768, 12894592, 13780480, 14103460, 16118240, 22565536, 25789184, 28206920, 32236480, 45131072, 51578368, 56413840, 64472960, 90262144, 112827680, 128945920, 180524288, 225655360, 257891840, 361048576, 451310720, 902621440, 1805242880]

約数ペア:

[(1, 1805242880), (2, 902621440), (4, 451310720), (5, 361048576), (7, 257891840), (8, 225655360), (10, 180524288), (14, 128945920), (16, 112827680), (20, 90262144), (28, 64472960), (32, 56413840), (35, 51578368), (40, 45131072), (56, 32236480), (64, 28206920), (70, 25789184), (80, 22565536), (112, 16118240), (128, 14103460), (131, 13780480), (140, 12894592), (160, 11282768), (224, 8059120), (256, 7051730), (262, 6890240), (280, 6447296), (320, 5641384), (448, 4029560), (512, 3525865), (524, 3445120), (560, 3223648), (640, 2820692), (655, 2756096), (769, 2347520), (896, 2014780), (917, 1968640), (1048, 1722560), (1120, 1611824), (1280, 1410346), (1310, 1378048), (1538, 1173760), (1792, 1007390), (1834, 984320), (2096, 861280), (2240, 805912), (2560, 705173), (2620, 689024), (3076, 586880), (3584, 503695), (3668, 492160), (3845, 469504), (4192, 430640), (4480, 402956), (4585, 393728), (5240, 344512), (5383, 335360), (6152, 293440), (7336, 246080), (7690, 234752), (8384, 215320), (8960, 201478), (9170, 196864), (10480, 172256), (10766, 167680), (12304, 146720), (14672, 123040), (15380, 117376), (16768, 107660), (17920, 100739), (18340, 98432), (20960, 86128), (21532, 83840), (24608, 73360), (26915, 67072), (29344, 61520), (30760, 58688), (33536, 53830), (36680, 49216), (41920, 43064)]